public class Menu{
    //登出界面
    static void showLoadinMenu(){
        System.out.println("_____________________________________");
        System.out.println("\t" + "中山大学学生银行");
        System.out.println("\t" + "    登录界面    ");
    }
    //服务界面
    static void showFuntionMenu(){
        System.out.println("_____________________________________");
        System.out.println("\t" + "中山大学学生银行");
        System.out.println("\t" + "主菜单");
        System.out.println("欢迎您!");
        System.out.println("请根据提示进行操作");
        System.out.println("\t" + "1. 信息修改" + "\t" + "2. 余额查询");
        System.out.println("\t" + "3. 存取款业务" + "\t" + "4. 理财方案");
        System.out.println("\t" + "5. 表单打印");
        System.out.println("请输入对应编码选择您需要的业务");
    }
    //用户
}